MC-2217: Add support for new config structure

- Updated content_type.xsd to only have name to be required field

Author: Michael Yu

app/code/Magento/PageBuilder/etc/content_type.xsd

@@ -37,7 +37,7 @@
                                     <xs:attribute type="xs:byte" name="sortOrder" use="optional"/>
                                     <xs:attribute type="xs:string" name="label" use="optional"/>
                                     <xs:attribute type="xs:string" name="icon" use="optional"/>
-                                    <xs:attribute type="xs:string" name="component" use="required"/>
+                                    <xs:attribute type="xs:string" name="component" use="optional"/>
                                     <xs:attribute type="xs:string" name="preview_component" use="optional"/>
                                     <xs:attribute type="xs:string" name="master_component" use="optional"/>
                                     <xs:attribute type="xs:string" name="form" use="optional"/>
@@ -159,7 +159,7 @@
         <xs:attribute type="xs:string" name="virtual" use="optional"/>
     </xs:complexType>
     <xs:complexType name="static_property">
-        <xs:attribute type="xs:string" name="source" use="required"/>
+        <xs:attribute type="xs:string" name="source" use="optional"/>
         <xs:attribute type="xs:string" name="value" use="optional"/>
     </xs:complexType>
     <xs:complexType name="attributes">
@@ -186,7 +186,7 @@
         <xs:attribute type="xs:boolean" name="persist" use="optional"/>
     </xs:complexType>
     <xs:complexType name="static_attribute">
-        <xs:attribute type="xs:string" name="source" use="required"/>
+        <xs:attribute type="xs:string" name="source" use="optional"/>
         <xs:attribute type="xs:string" name="value" use="optional"/>
     </xs:complexType>
     <xs:complexType name="html">
@@ -207,7 +207,7 @@
         </xs:sequence>
     </xs:complexType>
     <xs:complexType name="class">
-        <xs:attribute type="xs:string" name="source" use="required"/>
+        <xs:attribute type="xs:string" name="source" use="optional"/>
     </xs:complexType>
     <xs:complexType name="tag">
         <xs:attribute type="xs:string" name="name" use="required"/>